package oop3.src.test;

public class Person {
    public static void main(String[] args) {
        System.out.println("byte取值范围"+Byte.MIN_VALUE+"至"+Byte.MAX_VALUE);
        System.out.println("short取值范围"+Short.MIN_VALUE+"至"+Short.MAX_VALUE);
        System.out.println("integer取值范围"+Integer.MIN_VALUE+"至"+Integer.MAX_VALUE);
        System.out.println("long取值范围"+Long.MIN_VALUE+"至"+Long.MAX_VALUE);
        System.out.println("float取值范围"+Float.MIN_VALUE+"至"+Float.MAX_VALUE);
        System.out.println("double取值范围"+Double.MIN_VALUE+"至"+Double.MAX_VALUE);
        int [] a = {10,20,30,40},b[] = {{1,2},{4,5,6,7}};
        b[0] = a;
        System.out.println(b.length);
        b[0][1] = b[1][3];
        System.out.println(b[0][3]);
        System.out.println(a[1]);
    }
}
